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ATLAS CENTAUR R/B
Launch Details
| Launched | 29 June 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15874 |
| COSPAR ID | 1985-055B |
| Observing |
Current orbital elements
| Inclination | 23.112° |
| Eccentricity | 0.64610 |
| RA ascending node | 10.207 hr |
| Argument perigee | 4.671° |
| Mean anomaly | 359.175° |
| Orbital period | 431.649 min |
| Epoch of osculation | 17 Aug 2025, 05:24 |
Derived Quantities
| Min Altitude | 324.6 km |
| Mean Altitude | 12548.7 km |
| Peak Altitude | 24772.7 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
INTELSAT 511